HUNTSVILLE, Alabama -- Freezing fog is a possibility during the night in the Tennessee Valley, according to the Huntsville office of the National Weather Service. Overnight lows will be in the lower 30s.

The cold mornings could get slightly warmer going into the weekend. (Contributed by the National Weather Service)

This afternoon will get highs in the mid-50s while the low tonight will be near 36 degrees. Winds will be calm the whole day.

Temperatures will warm slowly through the weekend, starting with a sunny Thursday with a high near 59 degrees.